在患有暴饮暴食障碍的患者中,对愤怒刺激的抑制控制:试点研究
Kathrin Schag1,2, Lea Sandler3, Stephan Zipfel3,4,5
1Department of Psychosomatic Medicine and Psychotherapy, Medical University Hospital Tübingen, Osianderstraße 5, 72076, Tübingen, Germany. kathrin.schag@med.uni-tuebingen.de.
Journal of eating disorders
|July 31, 2023
概括
这项研究发现,愤怒会影响所有参与者的抑制控制,而不是特别影响那些患有暴饮暴食障碍 (BED) 的人. 这表明愤怒对冲动控制的普遍影响,并非仅限于BED患者.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 情绪调节理论表明,负面情绪会引发暴饮暴食.
- 暴饮暴食障碍 (BED) 可能与愤怒等特定的负面情绪有关.
- 冲动性,特别是抑制性控制,是暴饮暴食的关键因素.
研究的目的:
- 研究愤怒刺激对BED患者抑制控制的影响.
- 为了将BED患者的抑制控制与健康和超重/肥胖控制组进行比较.
- 在BED中探索愤怒,抑制控制和负面紧迫感之间的关系.
主要方法:
- 将BED患者 (N=20) 与正常体重 (N=20) 和BMI匹配的超重/肥胖对照 (N=18) 进行比较.
- 使用情绪停止信号任务 (eSST) 与愤怒和中性面部刺激.
- 通过停止信号来测量抑制控制反应时间和准确性.
主要成果:
- 所有参与者都在暴露于愤怒与中性刺激时,表现出抑制控制的减少.
- 在BED组和对照组之间没有发现显著的表现差异.
- 抑制性控制的表现与负面的紧迫性或疾病特征无关.
结论:
- 该研究没有发现BED患者对愤怒的抑制控制受损的证据.
- 在所有参与者群体中观察到愤怒对抑制控制的一般影响.
- 建议使用不同的方法进行进一步的研究,例如情绪诱导.
相关概念视频
Binge Eating Disorders
145
Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
145
Bulimia Nervosa
161
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
161
Aggression
27.8K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
27.8K
Regulation of Food Intake
281
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
281
Anorexia Nervosa
147
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
147
Feedback Inhibition
54.0K
Biochemical reactions are occurring constantly in cells, converting starting substances to different products, usually with the help of enzymes that speed the reactions. Without enzymes, it would take far too long for most reactions to occur to be useful to the cell!
54.0K


